cas_tt_cloud_backend/app/api/admin/controller/account.go

package controller

import (
	"SciencesServer/app/api/admin/model"
	model2 "SciencesServer/app/common/model"
	"SciencesServer/app/handle"
	"SciencesServer/app/service"
	"SciencesServer/app/session"
	"SciencesServer/config"
	"SciencesServer/utils"
	"errors"
	"fmt"
)

type Account struct {
	session  *session.Admin
	tenantID uint64
}

type AccountHandle func(session *session.Admin, tenantID uint64) *Account

type (
	// loginHandleReturn 登陆操作返回信息
	loginHandleReturn struct {
		*model.SysUser
		TenantID       uint64 `json:"tenant_id"`
		TenantIdentity model2.SysUserTenantIdentity
	}
	// AccountLoginParams 登陆参数
	AccountLoginParams struct {
		Account, Password, Captcha string
	}
	// AccountLoginResponse 登陆响应
	AccountLoginResponse struct {
		Token      string `json:"token"`
		EffectTime int    `json:"effect_time"`
	}
)

// loginHandle 登陆操作，1：账户密码登陆，2：短信验证登陆
var loginHandle = map[int]func(params *AccountLoginParams, tenantID uint64) (*loginHandleReturn, error){
	1: loginForPassword, 2: loginForSmsCaptcha,
}

// loginForPassword 密码登陆
func loginForPassword(params *AccountLoginParams, tenantID uint64) (*loginHandleReturn, error) {
	if params.Password == "" {
		return nil, errors.New("操作错误，密码不可为空")
	}
	mSysUser := model.NewSysUser()

	isExist, err := mSysUser.GetByAccountOrMobile(params.Account, tenantID)

	if err != nil {
		return nil, err
	} else if !isExist {
		return nil, errors.New("操作错误，当前帐号信息不存在或已被删除")
	}
	if !mSysUser.ValidatePassword(params.Password) {
		return nil, errors.New("操作错误，用户名或密码错误")
	}
	out := &loginHandleReturn{SysUser: mSysUser, TenantIdentity: 0}

	if !mSysUser.IsAdminUser() {
		// 查询用户租户信息
		mSysUserTenant := model.NewSysUserTenant()

		if isExist, err = model2.FirstField(mSysUserTenant.SysUserTenant, []string{"id", "tenant_id", "identity"},
			model2.NewWhere("uid", mSysUser.UUID),
			model2.NewWhere("tenant_id", tenantID)); err != nil {
			return nil, err
		} else if !isExist {
			return nil, errors.New("操作错误，无权限登陆此后台，请联系管理员")
		}

		out.TenantID = tenantID
		out.TenantIdentity = mSysUserTenant.Identity
	}
	return out, nil
}

// loginForSmsCaptcha 短信验证码登陆
func loginForSmsCaptcha(params *AccountLoginParams, tenantID uint64) (*loginHandleReturn, error) {
	if params.Captcha == "" {
		return nil, errors.New("操作错误，验证码不可为空")
	}
	// 验证验证码
	if pass, _ := handle.NewCaptcha().Validate(&handle.CaptchaSms{Mobile: params.Account, Captcha: params.Captcha}); !pass {
		return nil, errors.New("操作错误，验证码错误")
	}
	mSysUser := model.NewSysUser()

	isExist, err := model2.FirstField(mSysUser.SysUser, []string{
		"id", "uuid", "name", "mobile", "is_admin", "status",
	}, model2.NewWhere("mobile", params.Account))

	if err != nil {
		return nil, err
	} else if !isExist {
		return nil, errors.New("操作错误，当前帐号信息不存在或已被删除")
	}
	out := &loginHandleReturn{SysUser: mSysUser, TenantIdentity: 0}

	if !mSysUser.IsAdminUser() {
		// 查询用户租户信息
		mSysUserTenant := model.NewSysUserTenant()

		if isExist, err = model2.FirstField(mSysUserTenant.SysUserTenant, []string{"id", "tenant_id", "identity"},
			model2.NewWhere("uid", mSysUser.UUID),
			model2.NewWhere("tenant_id", tenantID)); err != nil {
			return nil, err
		} else if !isExist {
			return nil, errors.New("操作错误，无权限登陆此后台，请联系管理员")
		}
		out.TenantID = tenantID
		out.TenantIdentity = mSysUserTenant.Identity
	}
	return out, nil
}

// Login 登录请求
func (c *Account) Login(mode int, params *AccountLoginParams, equipment, ip string) (*AccountLoginResponse, error) {
	_handle, has := loginHandle[mode]

	if !has {
		return nil, errors.New("操作错误，未知的登陆模式")
	}
	data, err := _handle(params, c.tenantID)

	if err != nil {
		return nil, err
	} else if data.Status != model2.SysUserStatusForNormal {
		return nil, errors.New(fmt.Sprintf("操作错误，当前账号【%s】状态异常，已禁止登陆，请联系管理员", data.Name))
	}
	_session := session.NewAdmin()
	_session.UID = data.UUID
	_session.TenantID = data.TenantID
	_session.Name = data.Name
	_session.Mobile = data.Mobile
	_session.IsAdmin = data.IsAdminUser()
	_session.IsSystemAdmin = data.TenantIdentity == model2.SysUserTenantIdentityForSystemAdmin

	_uid := data.UUIDString()

	_session.Token = utils.JWTEncrypt(utils.StringToInt(config.SystemConfig[config.SysTokenEffectTime]),
		map[string]interface{}{config.TokenForUID: _uid})

	service.Publish(config.EventForRedisHashProduce, config.RedisKeyForAccountAdmin, _uid, _session)
	service.Publish(config.EventForAccountLoginProduce, data.TenantID, data.ID, equipment, ip)

	return &AccountLoginResponse{Token: _session.Token, EffectTime: utils.StringToInt(config.SystemConfig[config.SysTokenEffectTime])}, nil
}

// Logout 退出请求
func (c *Account) Logout() error {
	if c.session != nil && c.session.UID > 0 {
		service.Publish(config.EventForRedisHashDestroy, config.RedisKeyForAccountAdmin, utils.UintToString(c.session.UID))
	}
	return nil
}

func NewAccount() AccountHandle {
	return func(session *session.Admin, tenantID uint64) *Account {
		return &Account{session: session, tenantID: tenantID}
	}
}